Link juice is a term used to checked the Backlinks that you have provided on other websites are performing. It tells you how much referral traffic you are getting from the links. Link Juice is an important factor for ranking your website on Google search results.

Basically, Link Juice is used to improve the rankings of a website in the search engine. This is used to recommend the value or the equity redirecting from one page to another page. The quality of links that are redirecting to a particular website is really important to get the rankings of a website.
Here, the website which is pointing is considered as the quality link and certified by the search engines. So that website owner gets the most quality links in the least amount of time.

Whenever you got some backlinks with the DF attribute this means that the website is passing the link juice to your website( i.e passing the authority), which is also helpful to boost your search engine rankings.

Link juice is the technique using which you used to pass the link from one website to another. Using it, you come to know that how powerful the linking between the one site to another or in-between is. The hyperlinks are used for it.

The important factor while ranking your website by the search engine is that how many quality links you have added. It is not like that if there are more number of links then search engine will rank your website on top, it depends on which type of links you have added.